-ly -ol bbb bbc bbh bbl bbo bbr bby bcb bcc bch bcl bco bcr bcy bhb bhc bhh bhl bho bhr blb blc blh bll blo blr bly bob boc boh bol boo bor boy brb brh brl bro brr bry by- byc byh byl byo byr c-- cbb cbc cbh cbl cbo cbr cby ccb ccc cch ccl cco ccr ch- chb chc chh chl cho chr chy cl- clb clc clh cll clo clr cly co- cob coc coh col coo cor coy crb crc crh crl cro crr cry cyb cyc cyl cyo cyr hbb hbc hbh hbl hbo hbr hby hcb hcc hch hcl hco hcr hcy hhb hhc hhh hhl hho hhr hhy hlb hlc hlh hll hlo hlr hly hob hoc hoh hol hoo hor hoy hr- hrb hrc hrh hrl hro hrr hy- hyb hyc hyh hyl hyo hyr hyy lbb lbc lbh lbl lbo lbr lcb lcc lch lcl lco lcr lcy lhb lhc lhh lho lhr llb llc lll llo llr lly lob loc loh lol loo lor loy lrb lrc lrh lro lrr lry lyc lyl lyo lyr ob- obb obc obh obl obo obr oby oc- ocb occ och ocl oco ocr ohc ohh ohl oho ohr olb olc oll olo oly oo- oob ooc ooh ool ooo oor or- orb orc orh orl oro orr ory oyl oyo rbb rbc rbh rbl rbo rbr rcb rcc rch rcl rco rcr rh- rhb rhc rhh rhl rho rhr rlc rlh rll rlo rlr rly rob roc roh rol roo ror roy rrb rrc rrh rrl rrr ry- ryc ryo ryr ryy ybc ybl ybr yby ycc ych ycl yco ycy yhc ylc yll ylr yly yob yoc yol yoo yor yoy yrc yro yyb yyc yyy